diff --git a/applications/tari_dan_app_utilities/src/base_layer_scanner.rs b/applications/tari_dan_app_utilities/src/base_layer_scanner.rs
index 28aa3757b..0452c0309 100644
--- a/applications/tari_dan_app_utilities/src/base_layer_scanner.rs
+++ b/applications/tari_dan_app_utilities/src/base_layer_scanner.rs
@@ -420,7 +420,7 @@ impl<TAddr: NodeAddressable + 'static> BaseLayerScanner<TAddr> {
             // if the validator node MR has changed, we need to update the active validator node set
             if self
                 .last_scanned_validator_node_mr
-                .is_none_or(|last| last != current_validator_node_mr)
+                .map_or(true, |last| last != current_validator_node_mr)
             {
                 let constants = self.base_node_client.get_consensus_constants(block_info.height).await?;
                 let scanned_epoch = constants.height_to_epoch(block_info.height);
diff --git a/applications/tari_watcher/src/transaction_worker.rs b/applications/tari_watcher/src/transaction_worker.rs
index af0433480..3a7e226a9 100644
--- a/applications/tari_watcher/src/transaction_worker.rs
+++ b/applications/tari_watcher/src/transaction_worker.rs
@@ -109,7 +109,7 @@ async fn check_and_submit_layer_one_transactions(
             trace!("Skipping non-file: {}", file.path().display());
             continue;
         }
-        if file.path().extension().is_none_or(|s| s != "json") {
+        if file.path().extension().map_or(true, |s| s != "json") {
             debug!("Skipping non-JSON file: {}", file.path().display());
             continue;
         }